gcdRadar
archive/Patch now/AIR-2026-1068
closedclosed 6 May 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-8027: Authorization bypass in FlowiseAI Flowise user controller handler

Flowise

An authorization bypass vulnerability was identified in FlowiseAI Flowise up to 3.0.12 via manipulation of user, organization, or workspace identifiers. Remotely initiated attacks can be mitigated by upgrading the affected component.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

CVSS
5.3
EPSS
<0.01 · top 78% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
6 May 2026
last update
6 May 2026
CVE ids
CVE-2026-8027other records

Timeline · 1

  1. 6 May 2026CVE-2026-8027: A weakness has been identified in FlowiseAI Flowise up to 3.0.12.

Sources · 1

Advisories and databases

  1. 2026-05-06
    CVE-2026-8027: A weakness has been identified in FlowiseAI Flowise up to 3.0.12.
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-8027

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

lane
Patch now
AI role
Attack on AI
categories
Infrastructure vulnerability
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
authorization-bypass
dates
happened 6 May 2026 · first reported 6 May 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# CVE-2026-8027: Authorization bypass in FlowiseAI Flowise user controller handler

https://gcdradar.vercel.app/incidents/cve-2026-8027-authorization-bypass-in-flowiseai-flowise-user · AIR-2026-1068 · closed 2026-05-06

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-05-06
- AI role: Attack on AI
- Products: Flowise
- CVE ids: CVE-2026-8027
- CVSS: 5.3

## Summary

An authorization bypass vulnerability was identified in FlowiseAI Flowise up to 3.0.12 via manipulation of user, organization, or workspace identifiers. Remotely initiated attacks can be mitigated by upgrading the affected component.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-05-06: CVE-2026-8027: A weakness has been identified in FlowiseAI Flowise up to 3.0.12. (https://nvd.nist.gov/vuln/detail/CVE-2026-8027)

## Sources

- 2026-05-06 NVD: CVE-2026-8027: A weakness has been identified in FlowiseAI Flowise up to 3.0.12. https://nvd.nist.gov/vuln/detail/CVE-2026-8027

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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